Finding the Fourth Proportional to 1,035,454,451.01, 1,553,399,811.59 and 335,891,963.31
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Solution
The fourth proportional to 1,035,454,451.01, 1,553,399,811.59 and 335,891,963.31 is: 503,908,705.99
Step by Step Solution
- Step 1: Write the proportion equation
1,035,454,451.01 : 1,553,399,811.59 = 335,891,963.31 : x - Step 2: Convert to fraction form
1,035,454,451.01/1,553,399,811.59 = 335,891,963.31/x - Step 3: Cross multiply
1,035,454,451.01x = 1,553,399,811.59 × 335,891,963.31 - Step 4: Simplify right side
1,035,454,451.01x = 521,774,512,520,349,184 - Step 5: Solve for x
x = 521,774,512,520,349,184/1,035,454,451.01 - Step 6: Final answer
x = 503,908,705.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.